@article{ETD,
      school = {M.P.H.},
      author = {Sippel, Jeffrey M.},
      url = {http://digitalcollections.ohsu.edu/record/1853},
      title = {Is routine spirometry justified in smokers in primary care  clinics?: a randomized clinical trial},
      number = {ETD},
      doi = {https://doi.org/10.6083/M4RJ4GPF},
      recid = {1853},
      address = {1998},
}